25996327846259 has 2 divisors, whose sum is σ = 25996327846260. Its totient is φ = 25996327846258.

The previous prime is 25996327846253. The next prime is 25996327846303. The reversal of 25996327846259 is 95264872369952.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 25996327846259 - 2⁴ = 25996327846243 is a prime.

It is a super-2 number, since 2×25996327846259² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 25996327846259.

It is not a weakly prime, because it can be changed into another prime (25996327846253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12998163923129 + 12998163923130.

It is an arithmetic number, because the mean of its divisors is an integer number (12998163923130).

Almost surely, 2^{25996327846259} is an apocalyptic number.

25996327846259 is a deficient number, since it is larger than the sum of its proper divisors (1).

25996327846259 is an equidigital number, since it uses as much as digits as its factorization.

25996327846259 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3527193600, while the sum is 77.

The spelling of 25996327846259 in words is "twenty-five trillion, nine hundred ninety-six billion, three hundred twenty-seven million, eight hundred forty-six thousand, two hundred fifty-nine".